diff --git a/README.md b/README.md
index 54298ebf..772322a1 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,6 @@
 [![CircleCI](https://circleci.com/gh/goccy/go-yaml.svg?style=shield)](https://circleci.com/gh/goccy/go-yaml)
 [![codecov](https://codecov.io/gh/goccy/go-yaml/branch/master/graph/badge.svg)](https://codecov.io/gh/goccy/go-yaml)
 [![Go Report Card](https://goreportcard.com/badge/github.com/goccy/go-yaml)](https://goreportcard.com/report/github.com/goccy/go-yaml)
-[![Sourcegraph](https://sourcegraph.com/github.com/goccy/go-yaml/-/badge.svg)](https://sourcegraph.com/github.com/goccy/go-yaml?badge)
 
 <img width="300px" src="https://user-images.githubusercontent.com/209884/67159116-64d94b80-f37b-11e9-9b28-f8379636a43c.png"></img>